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Finding the Fourth Proportional to 93,292.76, 128,747.05 and 53,004.13

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Solution

The fourth proportional to 93,292.76, 128,747.05 and 53,004.13 is: 73,147.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,292.76 : 128,747.05 = 53,004.13 : x
  2. Step 2: Convert to fraction form
    93,292.76/128,747.05 = 53,004.13/x
  3. Step 3: Cross multiply
    93,292.76x = 128,747.05 × 53,004.13
  4. Step 4: Simplify right side
    93,292.76x = 6,824,124,920.94
  5. Step 5: Solve for x
    x = 6,824,124,920.94/93,292.76
  6. Step 6: Final answer
    x = 73,147.42

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